[UPD] SelectCluster & user projection #1102

Author: Viglino

src/interaction/SelectCluster.js

@@ -21,6 +21,7 @@ import ol_render_getVectorContext from '../util/getVectorContext.js';
 import { createEmpty as ol_extent_createEmpty } from 'ol/extent.js'
 import { extend as ol_extent_extend } from 'ol/extent.js'
 import { singleClick as ol_events_condition_singleClick } from 'ol/events/condition.js';
+import {getUserProjection as ol_proj_getUserProjection} from 'ol/proj.js'
 
 /**
  * @classdesc
@@ -200,7 +201,9 @@ var ol_interaction_SelectCluster = class olinteractionSelectCluster extends ol_i
 
     var center = feature.getGeometry().getCoordinates()
     // Pixel size in map unit
-    var pix = this.getMap().getView().getResolution()
+    var view = this.getMap().getView()
+    var userproj = ol_proj_getUserProjection()
+    var pix = view.getResolution() * (userproj ? view.getProjection().getMetersPerUnit() / userproj.getMetersPerUnit() : 1)
     var r, a, i, max
     var p, cf, lk
 
@@ -279,7 +282,9 @@ var ol_interaction_SelectCluster = class olinteractionSelectCluster extends ol_i
       var vectorContext = event.vectorContext || ol_render_getVectorContext(event)
       // Retina device
       var ratio = event.frameState.pixelRatio
-      var res = this.getMap().getView().getResolution()
+      var view = this.getMap().getView()
+      var userproj = ol_proj_getUserProjection()
+      var res = view.getResolution() +  (userproj ? view.getProjection().getMetersPerUnit() / userproj.getMetersPerUnit() : 1)
       var e = ol_easing_easeOut((event.frameState.time - start) / duration)
       for (var i = 0, feature; feature = features[i]; i++)
         if (feature.get('features')) {